<template>
  <div class="login-container">
    <div class="login-form">
      <div class="title-container">
        <h3 class="title"><img src="@/assets/img/log-w.png" width="230px" alt=""></h3>
      </div>
      <div v-if="step === 1" class="formBox">
        <div class="formtablab">
          <span :class="{active: loginTypeSt == 'password'}" @click="loginType('password')">密码登录</span>
          <span :class="{active: loginTypeSt == 'phone'}" @click="loginType('phone')">验证码登录</span>
        </div>
        <el-form v-if="loginTypeSt == 'password'" ref="loginForm" :model="loginForm" :rules="loginRules" auto-complete="on" label-position="left">
          <el-form-item prop="username">
            <span class="svg-container">
              <svg-icon icon-class="user" />
            </span>
            <el-input
              ref="username"
              v-model="loginForm.username"
              placeholder="Username"
              name="username"
              type="text"
              tabindex="1"
              auto-complete="on"
            />
          </el-form-item>
          <el-form-item prop="password">
            <span class="svg-container">
              <svg-icon icon-class="password" />
            </span>
            <el-input
              :key="passwordType"
              ref="password"
              v-model="loginForm.password"
              :type="passwordType"
              placeholder="Password"
              name="password"
              tabindex="2"
              auto-complete="on"
              @keyup.enter.native="handleLogin"
            />
            <span class="show-pwd" @click="showPwd">
              <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
            </span>
          </el-form-item>
          <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;background:linear-gradient(90deg, #7684f1, #4160e4);border:none;" @click.native.prevent="handleLogin">登录</el-button>
        </el-form>
        <el-form v-if="loginTypeSt == 'phone'" ref="loginFormPhone" :model="loginFormPhone" :rules="loginRulesPhone" auto-complete="on" label-position="left">
          <el-form-item prop="username">
            <span class="svg-container">
              <svg-icon icon-class="user" />
            </span>
            <el-input
              ref="username"
              v-model="loginFormPhone.mobile"
              placeholder="Username"
              name="username"
              type="text"
              tabindex="1"
              auto-complete="on"
            />
          </el-form-item>
          <el-form-item prop="password">
            <span class="svg-container">
              <svg-icon icon-class="password" />
            </span>
            <el-input
              ref="password"
              v-model="loginFormPhone.checkcode"
              placeholder="Password"
              name="password"
              type="text"
              tabindex="2"
              auto-complete="on"
              @keyup.enter.native="handleLogin"
            />
            <span class="show-pwd" @click="getPhoneCode">{{ timerText }}</span>
          </el-form-item>
          <el-button :loading="loading" type="primary" class="logBut" @click.native.prevent="handlePhoneLogin">登录</el-button>
        </el-form>
      </div>
      <div v-if="step === 2" class="formBox">
        <div class="title">请选择要进入的企业</div>
        <div class="cglist">
          <div class="left icon" @click="changeCompany('left')"> &#xe665; </div>
          <div class="cont" style="position: relative;flex: 1;overflow: hidden">
            <div class="cgBox" :style="posit">
              <span v-for="(item, index) in companyList" :key="index" :class="{items:true, act: index == actId}" @click="changeCompany(index)">
                <span v-if="item.logo" class="logoIcon" style="background: none;"><img :src="item.logo" width="100%"></span>
                <span v-if="!item.logo" class="TextIcon">{{ item.name.substring(0, 1) }}</span>
                <span v-if="index == actId" class="logoName">{{ item.name }}</span>
              </span>
            </div>
          </div>
          <div class="right icon" @click="changeCompany('right')"> &#xe668; </div>
        </div>
        <div class="logBut but" @click="login">进入企业</div>
      </div>
    </div>
  </div>
</template>

<script>

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!value) {
        callback(new Error('请输入用户名！'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 5) {
        callback(new Error('请输入密码！'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '18663181662',
        password: '123456'
      },
      loginFormPhone: {
        mobile: '',
        checkcode: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      loginRulesPhone: {
        mobile: [{ required: true, trigger: 'blur', validator: validateUsername }],
        checkcode: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      loading: false,
      loginTypeSt: 'password',
      passwordType: 'password',
      redirect: undefined,
      timer: '',
      timerText: '获取验证码',
      companyId: '',
      companyList: [{ name: '张三一' }, { name: '里三一' }, { name: '去三一' }, { name: '额三一' }, { name: '我三一' }, { name: '姐三一' }, { name: '了三一' }],
      step: 1,
      pos: 0,
      actId: 1,
      params: null,
      logoType: 'password'
    }
  },
  computed: {
    posit() {
      const left = 100 * this.pos + 'px'
      const width = 100 * this.companyList.length + 'px'
      return { left, width }
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    changeCompany(st) {
      if (st === 'left' && this.actId >= 1) {
        this.pos += 1
        this.actId -= 1
        this.companyId = this.companyList[this.actId].id
      } else if (st === 'right' && this.actId <= this.companyList.length - 2) {
        this.pos -= 1
        this.actId += 1
        this.companyId = this.companyList[this.actId].id
      } else if (typeof st === 'number') {
        if (st !== this.actId) {
          st > this.actId ? this.pos -= 1 : this.pos += 1
        }
        this.actId = st
        this.companyId = this.companyList[this.actId].id
      }
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    loginType(type) {
      this.loginTypeSt = type
    },
    getPhoneCode() {
      this.$store.dispatch('user/getCodeAct', { mobile: this.loginFormPhone.mobile, type: 1 }).then((res) => {
        if (res.code === 200) {
          let tim = 120
          const _this = this
          this.timerText = tim + 's'
          this.timer = setInterval(function() {
            if (tim === 1) {
              clearInterval(_this.timer)
              _this.timerText = '获取验证码'
            } else {
              tim--
              _this.timerText = tim + 's'
            }
          }, 1000)
          this.loading = false
        }
      }).catch(() => {
        console.log('验证码获取失败！')
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.params = { client_id: 'client', client_secret: 'secret', grant_type: 'password', company_id: this.companyId, ...this.loginForm }
          this.logoType = 'password'
          this.login()
        } else {
          console.log('登录失败!!')
          return false
        }
      })
    },
    handlePhoneLogin() {
      this.$refs.loginFormPhone.validate(valid => {
        if (valid) {
          this.loading = true
          this.params = { client_id: 'client', client_secret: 'secret', grant_type: 'password', company_id: 3, ...this.loginFormPhone }
          this.logoType = 'phone'
          this.login()
        } else {
          console.log('登录失败!!')
          return false
        }
      })
    },
    login() {
      this.params.company_id = this.companyId
      const url = this.logoType === 'password' ? 'user/login' : 'user/loginPhone'
      this.$store.dispatch(url, { ...this.params }).then((res) => {
        if (this.step === 2) {
          this.$router.push({ path: this.redirect || '/' })
        } else {
          const id = res.sysUserWrapper.id || ''
          this.getCompanyList(id)
        }
        this.loading = false
      }).catch(() => {
        this.loading = false
      })
    },
    getCompanyList(id) {
      this.$store.dispatch('user/getCompanyListAct', { id }).then(res => {
        if (res.length === 1) {
          this.$router.push({ path: this.redirect || '/' })
        } else {
          this.$store.dispatch('user/logout')
          this.companyId = res[this.actId].id
          this.companyList = res
          console.log(this.companyList)
          this.step = 2
        }
      }).catch(() => {
        this.loading = false
      })
    }
  }
}
</script>
<style>
  input::-webkit-outer-spin-button,
  input::-webkit-inner-spin-button {
    -webkit-appearance: none;
  }
  input[type="number"]{
    appearance : none;
    -webkit-appearance: none;
    -moz-appearance: textfield;
  }
</style>
<style lang="scss">
$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: #333;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px #e8e8e8 inset !important;
        -webkit-text-fill-color: #333 !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  min-width: 1200px;
  width: 100%;
  background:url("./../../assets/img/loginbg.png") center center no-repeat;
  background-size: cover;
  overflow: hidden;
  .formBox{
    background: #fff;
    border-radius: 5px;
    padding:20px 20px 40px 20px;
  }
  .formtablab{
    line-height: 40px;
    text-align: center;
    margin-bottom: 10px;
    span{
      display: inline-block;
      padding: 2px 15px;
      cursor: pointer;
    }
    .active{
      color: #4857ff;
      position: relative;
      &::before{
        display: inline-block;
        position: absolute;
        left: 50%;
        bottom: 5px;
        margin-left: -15px;
        content: " ";
        height: 2px;
        width: 30px;
        background: #4857ff;
      }
    }
  }
  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 250px 35px 0;
    margin: 0 auto;
    left: 350px;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 20px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .title{
    text-align: center;
    line-height: 44px;
    color:#666;
  }
  .cglist{
    height: 162px;
    width: 410px;
    position: relative;
    display: flex;
    padding-top: 20px;
    .left,.right {
      line-height: 100px;
      width: 50px;
      text-align: center;
      cursor: pointer;
    }
    .cgBox{
      position: absolute;
      display: flex;
      left: 0;
    }

    .items{
      display: block;
      cursor: pointer;
      position: relative;
      background: #fff;
      width: 60px;
      height: 60px;
      margin: 20px;
      line-height: 40px;
      text-align: center;
      border-radius: 100%;
      border: solid 1px #f4f4f4;
      box-shadow: 3px 3px 6px #aeaeae;
    }
    .act{
      box-shadow: 4px 4px 14px #b0b0b0;
      width: 80px !important;
      height: 80px !important;
      line-height: 60px !important;
      margin: 10px !important;
    }
  }
  .but{
    display: inline-block;
    text-align: center;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    background: #FFF;
    border: 1px solid #DCDFE6;
    color: #fff;
    -webkit-appearance: none;
    text-align: center;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 0;
    margin: 0;
    -webkit-transition: .1s;
    transition: .1s;
    font-weight: 500;
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 4px;
  }
  .logBut{
    width:100%;
    margin-bottom:30px;
    background:linear-gradient(90deg, #7684f1, #4160e4);
    border:none;
  }
  .logoIcon{
    display: inline-block;
    width: 100%;
    height: 100%;
    border-radius: 100%;
    background: #4857ff;
    color: #fff;
    font-size: 32px;
    img{
      width: 60px;
      height: 60px;
      border-radius: 100%;
    }
  }
  .act{
    img{
      width: 80px;
      height: 80px;
    }
  }
  .logoName{
    position: absolute;
    bottom: -30px;
    left: 0;
    color: #4857ff;
    width: 80px;
    height: 40px;
    overflow: hidden;
    font-size: 14px;
    text-align: center;
    &::before{
      content: ' ';
      width: 0;
      height: 0;
      position: absolute;
      left: 35px;
      top: 10px;
      border: 5px solid;
      border-color: transparent transparent #4857ff transparent;
    }
  }
  .TextIcon{
    display: inline-block;
    width: 100%;
    height: 100%;
    border-radius: 100%;
    background: #4857ff;
    color: #fff;
    font-size: 32px;
    padding: 10px;
  }
}
</style>
